A connector panel for plug-in units in a telecommunication system, the telecommunication system including a sub-rack or shelf having a backplane for power supply of a number of N plug-in units within the shelf and for enabling the N plug-in units within the shelf to communicate with each other; wherein the connector panel is an entity separate from the backplane and includes a number of m connectors providing an interface between n dedicated plug-in units among the N plug-in units within the shelf, with 2?n<N and m?n; and wherein the connector panel is configured to be removably attached at an interior wall of the shelf.

A backplane and a communications device are disclosed. The backplane includes: at least one fixing plate, multiple connectors, and multiple flexible cables, where signal connection is implemented between corresponding connectors by means of the flexible cables, each of the connectors is provided with a housing and multiple signal pins installed on the housing, and the housing is installed on the fixing plate and is provided with a jack for insertion of a connector of a subcard in the communications device; one end of each signal pin is inserted into the jack, and the other end is connected to each flexible cable. When the communications device provided with the backplane transmits a high-rate signal, transmission quality and a transmission rate are relatively high.

A cabled midplane includes a first support plate along a plane between a first connector set and a second connector set that connect to line cards on either side of the cabled midplane. The first connector set and the second connector set include connector slices. A wiring sub-layer includes cable slices to provide a connection between the first connector slice of a connector of the first connector set to the first connector slice of a connector of the second connector set, such that the first wiring sub-layer connects each connector of the first connector set, through one cable slice, to a connector of the second connector set. Additional wiring sub-layers are added, and a second support plate, parallel to the first support plate, is provided to encase and support the wiring sub-layers between the first support plate and the second support plate. Other apparatuses and methods are described.

A cell site sector includes: a mounting frame; an RF antenna mounted to one side of the mounting frame; and at least one (RRU mounted to a second, opposed side of the mounting frame md operationally connected with the antenna. The RRU and the RF antenna have horizontal width and depth dimensions, the width dimension art g greater than the depth dimension, wherein the width dimension of the RRU is generally parallel with the width dimension of the RF antenna.

A storage system includes N horizontal backplanes and a first mirror backplane. Each horizontal backplane includes a first controller and a second controller on a same plane. The N first controllers and the N second controllers of the storage system form a first column and a second column in a vertical direction. The first mirror backplane is perpendicular to the horizontal backplanes, a first side of the first mirror backplane is connected to the horizontal backplanes, and a second side is connected to the controllers. A second side of the first controller has N second mirror ports and N second heartbeat ports, and a first side of the second controller has N first mirror ports and N first heartbeat ports. Wiring on the first mirror backplane includes wiring that interconnects the first mirror port of the second controller to the second mirror port of the first controller.

A rack-based system for carrying information technology equipment has a rack for mounting the equipment. The rack includes multiple uniform bays each sized to receive a server sled. The system includes an optical network having optical interconnect attachment points at a rear of each bay and fiber-optic cabling extending from the optical interconnect attachment points to preselected switching elements. Multiple server sleds including compute sleds and storage sleds are slidable into corresponding bays so as to connect to the optical network using blind mate connectors at a rear of each server sled.

The present invention is to provide a chassis switch, which comprises a chassis for accommodating a designated number of line cards therein; a backplane installed on the back side of the chassis and having a plurality of connectors disposed thereon; at least one line card plugged into one of the connectors corresponding thereto via a front side of the chassis and each having an access switch chip adapted to switch local network signals and an interconnect switch chip adapted to switch the signals between ports of the at least one line card; and a loop adapted to connect the corresponding ports of the access switch chip and the interconnect switch chip respectively through the connectors, so as to enable each line card plugged into the chassis switch to perform a local network switching function and a switching function between the at least one line card.

A backplane system for a high-speed network element includes a main backplane including a plurality of traces for data and control connectivity, high-speed data connectors, and a power connector, wherein the high-speed data connectors and the power connector are configured to engage one or more modules; and a power backplane for power connectivity separate from the main backplane connected to the power connector, wherein the power backplane is coupled to a power source to provide supply and return current to the one or more modules through the power connector.

An interconnection system includes a first board group, a second board group orthogonal to the first board group, and a center backplane arranged between the first board group and the second board group. The first board group includes a number of first boards parallel to each other and the second board group includes a number of second boards parallel to each other. Curved male connectors re arranged on each of the first boards and curved female connectors are arranged on each of the second boards. The curved male connectors and the curved female connectors directly cooperate and are connected in one-to-one correspondence

A backplane and a communications device are disclosed. The backplane includes: at least one fixing plate, multiple connectors, and multiple flexible cables, where signal connection is implemented between corresponding connectors by means of the flexible cables, each of the connectors is provided with a housing and multiple signal pins installed on the housing, and the housing is installed on the fixing plate and is provided with a jack for insertion of a connector of a subcard in the communications device; one end of each signal pin is inserted into the jack, and the other end is connected to each flexible cable. When the communications device provided with the backplane transmits a high-rate signal, transmission quality and a transmission rate are relatively high.